A pair of solar eruptions may combine into a powerful "cannibal CME," boosting chances for dazzling auroras over Labor Day.

NASA plans to prioritize the fission reactor as power necessary to extract and refine lunar resources.

Think you know Pluto? From icy plains to planetary debates, this quiz dives deep into the mysteries of our solar system’s most controversial—and captivating—dwarf planet.

"Deployment of 28 Starlink satellites confirmed." With that statement, posted to social media, SpaceX wrapped another launch in support of its broadband internet satellite megaconstellation on Sunday ...

The total lunar eclipse will begin globally at 11:28 a.m. (1528 GMT) on Sept. 7, with totality occurring at 1:30 p.m. ET (1730 GMT) and stretching on for a staggering 82 minutes before the deepest ...

Auroras may be visible from Alaska to Illinois as an incoming solar storm could spark geomagnetic storm conditions this Labor Day.

"JUICE will use the gravity of Venus this week to bend its orbit around the sun and gain speed relative to Earth without using fuel," ESA wrote in the Aug. 25 statement. "JUICE will use the Earth ...

New videos give us multiple angles of Ship's Flight 10 splashdown, and they show us the toll that reentry took on the vehicle ...

An executive order (EO) signed by President Trump on Thursday (Aug. 28) — just before millions of Americans began their Labor ...

On Episode 175 of This Week In Space, Rod Pyle and and Tariq Malik are joined by by Daniel Selva to talk about crew ...

Don't miss the half-lit disk of Earth's natural satellite gracing the night sky this week as the moon hits its first quarter phase while clutched in the grasp of a celestial scorpion.

"Since then, we've been hard at work adding as many additional features and further polish to the early access launch as possible. You can expect improvements to moment-to-moment gameplay, persistent ...